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Promptqualityscore

LIVE ON-CHAINBase

Pass/Fail before you waste budget on a doomed call. Decide whether to make a paid LLM call before you make it. Preflight scores your prompt against an 8-dimension quality rubric (pass/fail at 28/80) and optionally pulls the target endpoint's on-chain trust signals — total payments, unique payers, last activity. Two-in-one circuit breaker for agents that don't want to waste budget on weak prompts or sketchy endpoints. (rev 2)

promptqualityscore.com
Docs
74
Trust
provisional
100%
Uptime
231 ms
Latency
$0.1
Revenue on-chain
from 4 payments

Overview

Protocolx402
Provider
Payment assetUSD Coin
Networkbase
Categoryonchain-data
Sourcebazaar

Health

StatusOperational
Uptime (window)100%
Success rate
Confidence20%
Quotes (14d)1
Last checked6/15/2026, 8:16:39 PM
Latency (quote)231ms
not enough data yet
Price / call50000
not enough data yet
Uptime (daily)100%
not enough data yet

Metrics by window

WindowTrustUptimeSuccessp50p95PriceData
Last hour76100%$0.05Low
Last 24h74100%$0.05Low
Last 7 days74100%$0.05Low

Endpoints (2)

Schema API (all endpoints) ↗

Trust score is global for the provider. Latency, price and uptime are measured per endpoint (last 24h).

EndpointUptimeLatencyPrice / call
GET/api/preflight
Pass/Fail before you waste budget on a doomed call. Decide whether to make a paid LLM call before you make it. Preflight scores your prompt against an 8-dimension quality rubric (pass/fail at 28/80) and optionally pulls the target endpoint's on-chain trust signals — total payments, unique payers, last activity. Two-in-one circuit breaker for agents that don't want to waste budget on weak prompts or sketchy endpoints. (rev 2)
$0.05
Request / response· declared by provider
chain:base | solana
clearance:CLEAR | CAUTION | BLOCK
confidence:number
endpoint:
resolution_source:string
trust_label:string
trust_score:number
wallet:string
pqs_version:2.0
prompt:
dimensions:
clarity:integer
constraints:integer
context:integer
cot_structure:integer
examples:integer
output_format:integer
role_definition:integer
specificity:integer
total:integer
feedback:
[string]
grade:string
out_of:80
score:integer
threshold_met:boolean
top_issue:object
JSON API ↗
GET/api/score
PQS score - 8-dimensional prompt quality breakdown across 5 frameworks with top fixes
$0.025
Request / response· declared by provider
powered_by:string
pqs_version:2.0
prompt:string
score:
dimensions:
clarity:integer
constraints:integer
context:integer
cot_structure:integer
examples:integer
output_format:integer
role_definition:integer
specificity:integer
total:integer
grade:A | B | C | D | F
out_of:80
percentile:integer
total:integer
top_fixes:
[string]
upgrade:string
vertical:string
JSON API ↗

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